Jane has implemented an array of four servers to accomplish one specific task. This is BEST
known as which of the following?

A.
Clustering

B.
RAID

C.
Load balancing

D.
Virtualization

Explanation:
Anytime you connect multiple computers to work/act together as a single server, it is known as
clustering. Clustered systems utilize parallel processing (improving performance and availability)
and add redundancy (but also add costs).